PULSE OXIMETER — noun : a device that measures the oxygen saturation of arterial blood in a subject by utilizing a sensor attached …Webster's New International English Dictionary

METHEMOGLOBIN — (|)met+ noun Etymology: International Scientific Vocabulary meta- + hemoglobin : a soluble brown crystalline basic pigment that is found in …Webster's New International English Dictionary

CYANOMETHEMOGLOBIN — |sīəˌnō+ noun or cy·an·methemoglobin |sīˌan, -īən+ ( -s ) Etymology: International Scientific Vocabulary cyan- + methemoglobin; originally formed as German …Webster's New International English Dictionary